Element block pseudo-element :before generated with font-size 16px box-sizing content-box z-index auto border-radius overflow hidden height auto position static float none cursor default line-height 1 display block padding 20px margin 0px transition width 160px transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid background text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal